Difference between revisions of "FMB640 LED status"

Revision as of 10:46, 27 May 2019

This section is an explanation of LED indications on an FMB640 device.

Behaviour	Meaning
Permanently switched on	GNSS signal is not received
Blinking every second	Normal mode, GNSS is working
Off	GNSS is turned off because: Device is not working or Device is in sleep mode
Blinking fast constantly	Device firmware is being flashed

Behaviour	Meaning
Blinking every second	Normal mode
Blinking every two seconds	Sleep mode
Blinking fast for a short time	Modem activity
Off	Device is not working or Device is in boot mode

Behaviour	Meaning
Blinking fast constantly	Reading CAN data from vehicle
Permanently switched on	CAN unit unresponsive
Off	Wrong program number or wrong wire connection or CAN processor is in sleep mode = CAN data not received

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